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Monthly weather forecast in Duluth
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
25
+22
+17
25 August, sun
+22
+17
Feels like
+21
736 mmHg
63%
5.4
m/s
W
25 August, Sunday. day, 22°; night, 17°; clear
26
+22
+17
26 August, mon
+22
+17
Feels like
+22
736 mmHg
64%
4.4
m/s
W
26 August, Monday. day, 22°; night, 17°; clear
27
+22
+17
27 August, tue
+22
+17
Feels like
+22
735 mmHg
68%
4.4
m/s
SW
27 August, Tuesday. day, 22°; night, 17°; rain
28
+23
+17
28 August, wed
+23
+17
Feels like
+23
735 mmHg
66%
5.5
m/s
W
28 August, Wednesday. day, 23°; night, 17°; clear
29
August
+21
+16
29 August, thu
+21
+16
Feels like
+15
736 mmHg
84%
7.1
m/s
SE
Climate normal
+25
+18
29 August, Thursday. day, 21°; night, 16°; thunderstorm with rain
30
+24
+16
30 August, fri
+24
+16
Feels like
+17
735 mmHg
59%
8.5
m/s
W
Climate normal
+23
+18
30 August, Friday. day, 24°; night, 16°; clear
31
+26
+14
31 August, sat
+26
+14
Feels like
+15
733 mmHg
58%
11.8
m/s
SW
Climate normal
+23
+17
31 August, Saturday. day, 26°; night, 14°; light rain
1 September
+21
+12
1 September, sun
+21
+12
Feels like
+15
740 mmHg
53%
5.9
m/s
NW
Climate normal
+22
+18
1 September, Sunday. day, 21°; night, 12°; mostly clear
2
+22
+13
2 September, mon
+22
+13
Feels like
+16
741 mmHg
58%
4.5
m/s
S
Climate normal
+23
+16
2 September, Monday. day, 22°; night, 13°; clear
3
+24
+16
3 September, tue
+24
+16
Feels like
+15
740 mmHg
61%
7.6
m/s
S
Climate normal
+21
+16
3 September, Tuesday. day, 24°; night, 16°; mostly clear
4
+24
+17
4 September, wed
+24
+17
Feels like
+17
740 mmHg
66%
7.2
m/s
SW
Climate normal
+20
+15
4 September, Wednesday. day, 24°; night, 17°; mostly clear
5
+24
+16
5 September, thu
+24
+16
Feels like
+17
739 mmHg
64%
7.6
m/s
S
Climate normal
+21
+15
5 September, Thursday. day, 24°; night, 16°; overcast
6
+22
+15
6 September, fri
+22
+15
Feels like
+14
736 mmHg
63%
7.3
m/s
SW
Climate normal
+20
+16
6 September, Friday. day, 22°; night, 15°; light rain
7
+20
+14
7 September, sat
+20
+14
Feels like
+16
733 mmHg
71%
6.6
m/s
SE
Climate normal
+19
+15
7 September, Saturday. day, 20°; night, 14°; light rain
8
+20
+12
8 September, sun
+20
+12
Feels like
+12
737 mmHg
67%
7
m/s
W
Climate normal
+20
+14
8 September, Sunday. day, 20°; night, 12°; partly cloudy
9
+21
+14
9 September, mon
+21
+14
Feels like
+13
739 mmHg
62%
6.9
m/s
SW
Climate normal
+20
+14
9 September, Monday. day, 21°; night, 14°; partly cloudy
10
+21
+7
10 September, tue
+21
+7
Feels like
+13
738 mmHg
63%
6.3
m/s
SW
Climate normal
+20
+14
10 September, Tuesday. day, 21°; night, 7°; partly cloudy
11
+15
+6
11 September, wed
+15
+6
Feels like
+7
736 mmHg
62%
2
m/s
E
Climate normal
+21
+15
11 September, Wednesday. day, 15°; night, 6°; clear
12
+16
+8
12 September, thu
+16
+8
Feels like
+8
736 mmHg
68%
2.1
m/s
S
Climate normal
+19
+14
12 September, Thursday. day, 16°; night, 8°; clear
13
+17
+9
13 September, fri
+17
+9
Feels like
+10
735 mmHg
69%
3.2
m/s
SW
Climate normal
+18
+13
13 September, Friday. day, 17°; night, 9°; clear
14
+19
+12
14 September, sat
+19
+12
Feels like
+13
733 mmHg
75%
3.3
m/s
SW
Climate normal
+17
+13
14 September, Saturday. day, 19°; night, 12°; mostly clear
15
+23
+14
15 September, sun
+23
+14
Feels like
+16
731 mmHg
82%
2.5
m/s
W
Climate normal
+18
+11
15 September, Sunday. day, 23°; night, 14°; light rain
16
+18
+4
16 September, mon
+18
+4
Feels like
+11
732 mmHg
61%
4.2
m/s
NE
Climate normal
+19
+13
16 September, Monday. day, 18°; night, 4°; clear
17
+17
+10
17 September, tue
+17
+10
Feels like
+7
732 mmHg
48%
2.3
m/s
N
Climate normal
+15
+13
17 September, Tuesday. day, 17°; night, 10°; clear
18
+14
+10
18 September, wed
+14
+10
Feels like
+9
727 mmHg
72%
3.7
m/s
SW
Climate normal
+19
+12
18 September, Wednesday. day, 14°; night, 10°; rain
19
+16
+8
19 September, thu
+16
+8
Feels like
+9
734 mmHg
69%
3.7
m/s
NE
Climate normal
+18
+15
19 September, Thursday. day, 16°; night, 8°; mostly clear
20
+19
+9
20 September, fri
+19
+9
Feels like
+11
735 mmHg
69%
1.7
m/s
N
Climate normal
+17
+14
20 September, Friday. day, 19°; night, 9°; mostly clear
21
+19
+8
21 September, sat
+19
+8
Feels like
+10
732 mmHg
77%
1.7
m/s
W
Climate normal
+17
+12
21 September, Saturday. day, 19°; night, 8°; clear
22
+21
+11
22 September, sun
+21
+11
Feels like
+13
730 mmHg
76%
1.6
m/s
NW
Climate normal
+17
+13
22 September, Sunday. day, 21°; night, 11°; clear
23
+19
+12
23 September, mon
+19
+12
Feels like
+12
729 mmHg
71%
4.4
m/s
SW
Climate normal
+18
+12
23 September, Monday. day, 19°; night, 12°; clear
24
+19
+13
24 September, tue
+19
+13
Feels like
+14
725 mmHg
78%
3.9
m/s
S
Climate normal
+17
+13
24 September, Tuesday. day, 19°; night, 13°; mostly clear
25
+17
+13
25 September, wed
+17
+13
Feels like
+14
724 mmHg
82%
3
m/s
S
Climate normal
+18
+12
25 September, Wednesday. day, 17°; night, 13°; partly cloudy
26
+17
+15
26 September, thu
+17
+15
Feels like
+15
723 mmHg
84%
2.5
m/s
SW
Climate normal
+19
+12
26 September, Thursday. day, 17°; night, 15°; light rain
27
+16
+9
27 September, fri
+16
+9
Feels like
+10
722 mmHg
71%
5.5
m/s
NW
Climate normal
+17
+15
27 September, Friday. day, 16°; night, 9°; light rain
Average data for 10 years
Next, the average data for 10 years
28
+14
+10
28 September, sat
+14
+10
Feels like
+10
737 mmHg
68%
6.1
m/s
N
28 September, Saturday. day, 14°; night, 10°; clear
Average for 30 days
19
sunny days
6
days with precipitation
5
cloudy days
19 sunny days; 6 days with precipitation; 5 cloudy days;
68
%
air humidity
4.9
m/s
Wind
SW
17
mm of precipitation
(3% of annual average)
air humidity 68%; 17 millimeters of precipitation (3% of annual average); Wind south-westerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
W
SW
NW
S
S
SW
S
SW
SE
W
SW
SW
E
S
SW
SW
W
NE
N
SW
NE
N
W
NW
SW
S
S
SW
NW
29
Average data for 10 years
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Daytime temperature
Night-time temperature
